Computer case



FIG. 1 is a front perspective view of the computer case design as seen from the top right;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a left side elevational view. 

The ornamental design for a computer case, substantially as shown and described. 